RRB Group D - General Science PYQ Quiz 108
10 PYQ questions from RRB Group D - General Science
About This Quiz
This is one set from a larger bank. See all RRB Group D General Science previous year questions.
RRB Group D - General Science PYQ Quiz 108 — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.Where does fertilisation usually occur in the female reproductive system?
- A.Uterus
- B.Oviduct
- C.Cervix
- D.Vagina
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Answer: B. Oviduct
Q2.The relationships of food chain, which can be shown as a series of branching lines is called:
- A.World wide web
- B.Food web
- C.Spider web
- D.Trophic level
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Answer: B. Food web
Q3.Seed dispersal is important for plants because it:
- A.prevents pollination
- B.increases the size of seeds
- C.prevents overcrowding and competition
- D.ensures seed death after fertilisation
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Answer: C. prevents overcrowding and competition
Q4.Which of the following is NOT an example of action and reaction forces?
- A.The swimmer pushes the water backward with her hands
- B.Foot pushes the ground backward and ground pushes the foot forward
- C.A rocket moving upward due to gases expelled downward
- D.When the bus stops suddenly, people fall forward
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Answer: D. When the bus stops suddenly, people fall forward
Q5.According to Thomson’s model of an atom, which of the following statements best describes the structure of the atom?
- A.The atom consists of a dense nucleus surrounded by electrons.
- B.Electrons are embedded in a positively charged sphere.
- C.Electrons revolve around a central nucleus in fixed orbits.
- D.The atom contains only neutrons and electrons.
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Answer: B. Electrons are embedded in a positively charged sphere.
Q6.A ball is thrown vertically upward with initial velocity (u). After time (t), its velocity (v) becomes .
- A.v = gt−uv
- B.v = u⋅gtv
- C.v = u−gt
- D.v = u+gt
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Answer: C. v = u−gt
Q7.Which of the following statements best describes allotropes of carbon?
- A.They are different isotopes of carbon with varying numbers of neutrons.
- B.They are different structural forms of carbon with different physical properties but similar chemical properties.
- C.They are isomers of carbon, having the same molecular formula but different structures.
- D.They are compounds formed by carbon with different elements.
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Answer: B. They are different structural forms of carbon with different physical properties but similar chemical properties.
Q8.The pH of four different solutions are given in the options. Which of them will turn red litmus blue?
- A.2
- B.4
- C.11
- D.6
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Answer: C. 11
Q9.Which of the following industries uses sodium hydroxide for processing wood pulp?
- A.Textile Industry
- B.Paper Industry
- C.Food Industry
- D.Soap Industry
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Answer: B. Paper Industry
Q10.In animals, sensitivity or responsiveness is mainly controlled by the:
- A.digestive system
- B.circulatory system
- C.nervous system
- D.respiratory system
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Answer: C. nervous system
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Which government exams does this quiz prepare me for?
General Science questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.